If you think of a single atom as a grain of sand, then a wavelength of visible light—which is a thousand times larger than the atom's width—is comparable to an ocean wave. The light wave can dwarf an ...
Kathryn Prouse, 28, an elementary school teacher, talks with PEOPLE about her 'astrology-inspired' seating chart Kathryn Prouse An elementary school teacher found a creative way to manage the chaos of ...
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